lldb/test/API/sample_test/TestSampleTest.py

   1 """
   2 Describe the purpose of the test class here.
   3 """
   4
   5
   6 import lldb
   7 import lldbsuite.test.lldbutil as lldbutil
   8 from lldbsuite.test.lldbtest import *
   9
  10
  11 class RenameThisSampleTestTestCase(TestBase):
  12     # If your test case doesn't stress debug info, then
  13     # set this to true.  That way it won't be run once for
  14     # each debug info format.
  15     NO_DEBUG_INFO_TESTCASE = True
  16
  17     def test_sample_rename_this(self):
  18         """There can be many tests in a test case - describe this test here."""
  19         self.build()
  20         self.main_source_file = lldb.SBFileSpec("main.c")
  21         self.sample_test()
  22
  23     def setUp(self):
  24         # Call super's setUp().
  25         TestBase.setUp(self)
  26         # Set up your test case here. If your test doesn't need any set up then
  27         # remove this method from your TestCase class.
  28
  29     def sample_test(self):
  30         """You might use the test implementation in several ways, say so here."""
  31
  32         # This function starts a process, "a.out" by default, sets a source
  33         # breakpoint, runs to it, and returns the thread, process & target.
  34         # It optionally takes an SBLaunchOption argument if you want to pass
  35         # arguments or environment variables.
  36         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
  37             self, "Set a breakpoint here", self.main_source_file
  38         )
  39
  40         frame = thread.GetFrameAtIndex(0)
  41         test_var = frame.FindVariable("test_var")
  42         self.assertSuccess(test_var.GetError(), "Failed to fetch test_var")
  43         test_value = test_var.GetValueAsUnsigned()
  44         self.assertEqual(test_value, 10, "Got the right value for test_var")
  45
  46     def sample_test_no_launch(self):
  47         """Same as above but doesn't launch a process."""
  48
  49         target = self.createTestTarget()
  50         self.expect_expr("global_test_var", result_value="10")